CA958468A - Interrogated transponder system - Google Patents
Interrogated transponder systemInfo
- Publication number
- CA958468A CA958468A CA114,291A CA114291A CA958468A CA 958468 A CA958468 A CA 958468A CA 114291 A CA114291 A CA 114291A CA 958468 A CA958468 A CA 958468A
- Authority
- CA
- Canada
- Prior art keywords
- transponder system
- interrogated transponder
- interrogated
- transponder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
- H04Q9/08—Calling by using continuous ac
- H04Q9/12—Calling by using continuous ac using combinations of frequencies
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission or handling of upstream communications
- H04N7/17327—Transmission or handling of upstream communications with deferred transmission or handling of upstream communications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N2007/17372—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal the upstream transmission being initiated or timed by a signal from upstream of the user terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N2007/1739—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal the upstream communication being transmitted via a separate link, e.g. telephone line
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4185370A | 1970-06-01 | 1970-06-01 | |
GB3222172A GB1391630A (en) | 1970-06-01 | 1972-07-10 | Interrogated transponder system |
FR7225038A FR2192430A1 (en) | 1970-06-01 | 1972-07-11 | |
AU44440/72A AU4444072A (en) | 1970-06-01 | 1972-07-11 | Interrogated transponder system |
DE2239109A DE2239109A1 (en) | 1970-06-01 | 1972-08-09 | PARTICIPANT TELEVISION RECEIVING SYSTEM AND TRANSPONDER FOR SUCH SYSTEM |
Publications (1)
Publication Number | Publication Date |
---|---|
CA958468A true CA958468A (en) | 1974-11-26 |
Family
ID=27506909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA114,291A Expired CA958468A (en) | 1970-06-01 | 1971-05-28 | Interrogated transponder system |
Country Status (7)
Country | Link |
---|---|
US (1) | US3676580A (en) |
AU (1) | AU4444072A (en) |
BE (1) | BE787000Q (en) |
CA (1) | CA958468A (en) |
DE (1) | DE2239109A1 (en) |
FR (1) | FR2192430A1 (en) |
GB (1) | GB1391630A (en) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3757035A (en) * | 1970-04-21 | 1973-09-04 | Skiatron Elect & Tele | Interrogated transponder system |
US3733430A (en) * | 1970-12-28 | 1973-05-15 | Rca Corp | Channel monitoring system |
US3899633A (en) * | 1972-05-12 | 1975-08-12 | Columbia Pictures Ind Inc | Subscription television system |
US3859596A (en) * | 1972-11-24 | 1975-01-07 | Computer Cable Corp | Cable television two-way communication system |
US3916091A (en) * | 1973-01-31 | 1975-10-28 | Columbia Pictures Ind Inc | Electronic communications system for supplementary video program distribution |
US3997718A (en) * | 1973-02-01 | 1976-12-14 | The Magnavox Company | Premium interactive communication system |
JPS50120514A (en) * | 1974-03-08 | 1975-09-20 | ||
US4007423A (en) * | 1974-12-09 | 1977-02-08 | Intech Laboratories, Inc. | System and apparatus for electronic spectral analysis |
US4388644A (en) * | 1976-10-18 | 1983-06-14 | E-Systems, Inc. | Apparatus for monitoring a multichannel receiver |
US4216497A (en) * | 1976-10-18 | 1980-08-05 | E-Systems, Inc. | Apparatus for monitoring a multichannel receiver |
US4163254A (en) * | 1977-02-14 | 1979-07-31 | Block Robert S | Method and system for subscription television billing and access |
JPS53136500A (en) * | 1977-05-02 | 1978-11-29 | Hochiki Co | Alarm system |
CA1137215A (en) * | 1978-03-15 | 1982-12-07 | Robert S. Block | Method and system for subscription television billing and access |
GB2027298A (en) * | 1978-07-31 | 1980-02-13 | Shiu Hung Cheung | Method of and apparatus for television audience analysis |
US4360828A (en) * | 1978-08-07 | 1982-11-23 | Spectradyne, Incorporated | Hotel/motel power load control and bilateral signalling apparatus |
US4292650A (en) * | 1979-10-29 | 1981-09-29 | Zenith Radio Corporation | Stv Subscriber address system |
US4361851A (en) * | 1980-01-04 | 1982-11-30 | Asip William F | System for remote monitoring and data transmission over non-dedicated telephone lines |
US4965825A (en) | 1981-11-03 | 1990-10-23 | The Personalized Mass Media Corporation | Signal processing apparatus and methods |
USRE47642E1 (en) | 1981-11-03 | 2019-10-08 | Personalized Media Communications LLC | Signal processing apparatus and methods |
US7831204B1 (en) | 1981-11-03 | 2010-11-09 | Personalized Media Communications, Llc | Signal processing apparatus and methods |
US4695879A (en) * | 1986-02-07 | 1987-09-22 | Weinblatt Lee S | Television viewer meter |
US5093786A (en) * | 1989-01-27 | 1992-03-03 | Fleetwood Furniture Company, Inc. | Remote response system |
US5724357A (en) * | 1992-01-28 | 1998-03-03 | Fleetwood Group, Inc. | Remote response system and data transfer protocol |
US6021119A (en) * | 1994-06-24 | 2000-02-01 | Fleetwood Group, Inc. | Multiple site interactive response system |
US7010801B1 (en) | 1999-06-11 | 2006-03-07 | Scientific-Atlanta, Inc. | Video on demand system with parameter-controlled bandwidth deallocation |
US6817028B1 (en) | 1999-06-11 | 2004-11-09 | Scientific-Atlanta, Inc. | Reduced screen control system for interactive program guide |
US7992163B1 (en) | 1999-06-11 | 2011-08-02 | Jerding Dean F | Video-on-demand navigational system |
US7975277B1 (en) | 2000-04-03 | 2011-07-05 | Jerding Dean F | System for providing alternative services |
US7200857B1 (en) | 2000-06-09 | 2007-04-03 | Scientific-Atlanta, Inc. | Synchronized video-on-demand supplemental commentary |
US8516525B1 (en) | 2000-06-09 | 2013-08-20 | Dean F. Jerding | Integrated searching system for interactive media guide |
US7934232B1 (en) | 2000-05-04 | 2011-04-26 | Jerding Dean F | Navigation paradigm for access to television services |
US8069259B2 (en) | 2000-06-09 | 2011-11-29 | Rodriguez Arturo A | Managing removal of media titles from a list |
US7962370B2 (en) | 2000-06-29 | 2011-06-14 | Rodriguez Arturo A | Methods in a media service system for transaction processing |
US7340759B1 (en) | 2000-11-10 | 2008-03-04 | Scientific-Atlanta, Inc. | Systems and methods for adaptive pricing in a digital broadband delivery system |
US7526788B2 (en) | 2001-06-29 | 2009-04-28 | Scientific-Atlanta, Inc. | Graphic user interface alternate download options for unavailable PRM content |
US7496945B2 (en) | 2001-06-29 | 2009-02-24 | Cisco Technology, Inc. | Interactive program guide for bidirectional services |
US7512964B2 (en) | 2001-06-29 | 2009-03-31 | Cisco Technology | System and method for archiving multiple downloaded recordable media content |
US8006262B2 (en) | 2001-06-29 | 2011-08-23 | Rodriguez Arturo A | Graphic user interfaces for purchasable and recordable media (PRM) downloads |
US7334251B2 (en) | 2002-02-11 | 2008-02-19 | Scientific-Atlanta, Inc. | Management of television advertising |
US8161388B2 (en) | 2004-01-21 | 2012-04-17 | Rodriguez Arturo A | Interactive discovery of display device characteristics |
US8189472B2 (en) | 2005-09-07 | 2012-05-29 | Mcdonald James F | Optimizing bandwidth utilization to a subscriber premises |
US8285814B2 (en) * | 2009-12-04 | 2012-10-09 | Sling Media, Inc. | Generation of data concerning reception of media content at a communication device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA742363A (en) * | 1966-09-06 | W. Sullivan Herbert | Interrogated transponder system | |
US3078337A (en) * | 1958-12-17 | 1963-02-19 | Skiatron Elect & Tele | Metering systems |
-
1970
- 1970-06-01 US US41853A patent/US3676580A/en not_active Expired - Lifetime
-
1971
- 1971-05-28 CA CA114,291A patent/CA958468A/en not_active Expired
-
1972
- 1972-07-10 GB GB3222172A patent/GB1391630A/en not_active Expired
- 1972-07-11 FR FR7225038A patent/FR2192430A1/fr not_active Withdrawn
- 1972-07-11 AU AU44440/72A patent/AU4444072A/en not_active Expired
- 1972-07-31 BE BE787000A patent/BE787000Q/en active
- 1972-08-09 DE DE2239109A patent/DE2239109A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
AU4444072A (en) | 1974-01-17 |
DE2239109A1 (en) | 1974-02-21 |
US3676580A (en) | 1972-07-11 |
FR2192430A1 (en) | 1974-02-08 |
GB1391630A (en) | 1975-04-23 |
BE787000Q (en) | 1972-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |
Effective date: 19911126 |